Product Name: Casein phosphopeptide Other Name: CPP Appearance: White powder Purity: 99% CAS Number: 691364-49-5 EINECS number: 1592732-453-0 Standard: USP Supplier: ZhenYiBio Casein Phosphopeptide (CPP) is a biologically active polypeptide prepared by biotechnology using bovine casein as a raw material. It can be used in various nutrition and health foods, and can effectively promote the human body's ability to resist calcium, iron, zinc, etc. The absorption and utilization of mineral nutrients. The CPP molecule is composed of twenty to thirty amino acid residues, including 4 to 7 clusters of phosphoseryl. A large number of experiments have proved that CPP can effectively promote the absorption and utilization of divalent mineral nutrients such as calcium, iron and zinc.